From: Dushara Jayasinghe <DusharaJ@optiscan.com>
To: "linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>
Subject: Can't load module spi_mpc83xx : No such device
Date: Fri, 27 Feb 2009 15:56:41 +1100 [thread overview]
Message-ID: <DE0CCFFBFF707949BEABD4537A14ACBA0C04B40564@mailsvr> (raw)
Hi all,
I'm using linux version 2.6.29-rc5.
I've compiled the SPI diver (spi_mpc83xx.c) as a module, but it fails the l=
oad with a "No such device" error.
I've managed to track it down to platform_driver_probe() in drivers/base/pl=
atform.c=20
which returns -ENODEV because a device list is empty.
Not sure what I'm doing wrong.=20
Part of my device tree is as follows:
soc8349@e0000000 {
...
spi@7000 {
#address-cells =3D <1>;
#size-cells =3D <0>;
compatible =3D "fsl,spi";
reg =3D <0x7000 0x1000>;
interrupts =3D <0x10 0x8>;
interrupt-parent =3D < &ipic >;
m25p40@2 {
compatible =3D "m25p80";
spi-max-frequency =3D <25000000>;
reg =3D <2>;
};
};
...
};
Thanks
D
next reply other threads:[~2009-02-27 4:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-27 4:56 Dushara Jayasinghe [this message]
2009-02-27 12:54 ` Can't load module spi_mpc83xx : No such device Anton Vorontsov
2009-02-28 16:07 ` mpc8349e-mitx 2.6.25 serial IRQ assigned wrong Steve DeLaney
2009-03-03 4:11 ` Can't load module spi_mpc83xx : No such device Dushara Jayasinghe
2009-03-03 12:41 ` Anton Vorontsov
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